The length of a planet's orbit around a star is approximately 24,130,000 km. It takes the planet about 1440 Earth days to complete a full orbit.
What is the planet's average speed in kmh-1 to 3sf?

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

What expression is equivalent to 1/2(2+3x-6)

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36